(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play and kill]AW[ol][pl][rl][nm][qm][sm][nn][qn][rn][oo][qo][pp][qp][pq]AB[nk][ok][pk][qk][rk][ml][ql][mm][mn][pn][no][po][ro][np][rp][qq][rq][or][pr]
(;B[om]C[This move looks like it might create a shortage of liberties....]
;W[on]
;B[nl]
;W[pm]C[.... but in this case not.])
(;B[op]C[Also the outside atari does not work.]
;W[on]
;B[nl]
;W[pm])
(;B[on]C[So how about the inside atari?]
(;W[op]
;B[nl]C[Now we do have shortage of liberties.]
(;W[om]
;B[pm])
(;W[pm]
;B[om]))
(;W[pm]
;B[op])))